BuildingCensus
C

305 Congress St

Office in Boston, MA · 2210.

ENERGY STAR score
69
band C · 2024
Site EUI
57.5
kBtu/ft²
GHG emissions
274
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
84,589
sq ft
Year built
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score69 (band C)
Site EUI57.5 kBtu/ft²
Source EUI
GHG emissions274 tCO₂e
GHG intensity
Electricity1,128,102 kWh
Natural gas10,180 therms
Gross floor area84,589 sq ft
Source recordboston:102489:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest69+657.5 kBtu/ft²274 tCO₂e
20236379.1 kBtu/ft²379 tCO₂e
2022

Compliance context

BERDO 2.0

BERDO 2.0 sets emissions standards for buildings over 20,000 sq ft from 2025, with an alternative-compliance payment of $234 per metric ton of CO₂e over the cap.

Program details →

Ownership

CONGRESS VENTURES LLC MASS LLC

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
305 Congress St
City
Boston
State
Massachusetts
ZIP
2210.

Within ~1 km

Nearby benchmarked buildings

This source publishes no coordinates, so nearby buildings can't be resolved yet.

See also: most efficient in Boston · biggest emitters

Frequently asked questions

What is 305 Congress St's energy grade?

305 Congress St scores 69 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 Boston disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 305 Congress St use?

Its 2024 site energy-use intensity was 57.5 kBtu/ft² across 84,589 sq ft, including 1,128,102 kWh of electricity and 10,180 therms of natural gas.

What are 305 Congress St's carbon emissions?

305 Congress St reported 274 tCO₂e of greenhouse-gas emissions for 2024. BERDO 2.0 sets emissions standards for buildings over 20,000 sq ft from 2025, with an alternative-compliance payment of $234 per metric ton of CO₂e over the cap.

Dataset updated . Source: Building Emissions Reduction and Disclosure Ordinance disclosure, record boston:102489:2024.